package com.dkd.manage.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.dkd.common.constant.DkdContants;
import com.dkd.common.utils.DateUtils;
import com.dkd.common.utils.uuid.UUIDUtils;
import com.dkd.manage.domain.Channel;
import com.dkd.manage.domain.Node;
import com.dkd.manage.domain.VendingMachine;
import com.dkd.manage.domain.VmType;
import com.dkd.manage.mapper.VendingMachineMapper;
import com.dkd.manage.service.IChannelService;
import com.dkd.manage.service.INodeService;
import com.dkd.manage.service.IVendingMachineService;
import com.dkd.manage.service.IVmTypeService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;

/**
 * 设备管理Service业务层处理
 *
 * @author lzj
 * @date 2024-12-02
 */
@Slf4j
@Service
public class VendingMachineServiceImpl implements IVendingMachineService {
    @Autowired
    private VendingMachineMapper vendingMachineMapper;
    @Autowired
    private INodeService nodeService;
    @Autowired
    private IVmTypeService vmTypeService;
    @Autowired
    private IChannelService channelService;

    /**
     * 查询设备管理
     *
     * @param id 设备管理主键
     * @return 设备管理
     */
    @Override
    public VendingMachine selectVendingMachineById(Long id) {
        return vendingMachineMapper.selectVendingMachineById(id);
    }

    /**
     * 查询设备管理列表
     *
     * @param vendingMachine 设备管理
     * @return 设备管理
     */
    @Override
    public List<VendingMachine> selectVendingMachineList(VendingMachine vendingMachine) {
        return vendingMachineMapper.selectVendingMachineList(vendingMachine);
    }

    /**
     * 新增设备管理
     *
     * @param vendingMachine 设备管理
     * @return 结果
     */
    @Transactional
    @Override
    public int insertVendingMachine(VendingMachine vendingMachine) {
        try {
            //1.新增设备
            //1-1 生成8位编号，补充货道编号
            String innerCode = UUIDUtils.getUUID();
            vendingMachine.setInnerCode(innerCode);//售货机编号
            //1-2 查询售货机类型表，补充设备容量
            VmType vmType = vmTypeService.selectVmTypeById(vendingMachine.getVmTypeId());
            if (vmType == null) {
                throw new RuntimeException("售货机类型不存在");
            }
            vendingMachine.setChannelMaxCapacity(vmType.getChannelMaxCapacity());
            //1-3 查询点位表，补充区域、点位、合作商等信息
            Node node = nodeService.selectNodeById(vendingMachine.getNodeId());
            if (node == null) {
                throw new RuntimeException("点位不存在");
            }
            BeanUtil.copyProperties(node, vendingMachine, "id");
            vendingMachine.setAddr(node.getAddress());
            //1-4 设备状态
            vendingMachine.setVmStatus(DkdContants.VM_STATUS_NODEPLOY);// 0-未投放(数据库有默认值，这个不写也不影响)
            vendingMachine.setCreateTime(DateUtils.getNowDate());//创建时间
            vendingMachine.setUpdateTime(DateUtils.getNowDate());//更新时间
            //1-5 保存
            int result = vendingMachineMapper.insertVendingMachine(vendingMachine);
            //2.新增货道
            //2-1 声明货道集合
            List<Channel> channelList = new ArrayList<>();
            //2-2 双层for循环
            for (int i = 1; i <= vmType.getVmRow(); i++) {//外层行
                for (int j = 1; j <= vmType.getVmCol(); j++) {//内层列
                    //2-3 封装channel
                    Channel channel = new Channel();
                    channel.setChannelCode(i + "-" + j);//货道编号
                    channel.setVmId(vendingMachine.getId());//售货机id
                    channel.setInnerCode(vendingMachine.getInnerCode());//售货机编号
                    channel.setMaxCapacity(vmType.getChannelMaxCapacity());//货道最大容量
                    channel.setCreateTime(DateUtils.getNowDate());//创建时间
                    channelList.add(channel);
                }
            }
            //2-4 批量新增
            channelService.batchInsertChannel(channelList);
            return result;
        } catch (Exception e) {
            // 记录异常日志
            log.error("插入售货机及货道失败: {}", e.getMessage(), e);
            throw new RuntimeException("插入售货机及货道失败", e);
        }
    }

    /**
     * 修改设备管理
     *
     * @param vendingMachine 设备管理
     * @return 结果
     */
    @Override
    public int updateVendingMachine(VendingMachine vendingMachine) {
        if (vendingMachine.getNodeId() != null) {
            // 查询点位表，补充：区域、点位、合作商等信息
            Node node = nodeService.selectNodeById(vendingMachine.getNodeId());
            BeanUtil.copyProperties(node, vendingMachine, "id");// 商圈类型、区域、合作商
            vendingMachine.setAddr(node.getAddress());// 设备地址
        }
        vendingMachine.setUpdateTime(DateUtils.getNowDate());// 更新时间
        return vendingMachineMapper.updateVendingMachine(vendingMachine);
    }

    /**
     * 批量删除设备管理
     *
     * @param ids 需要删除的设备管理主键
     * @return 结果
     */
    @Override
    public int deleteVendingMachineByIds(Long[] ids) {
        return vendingMachineMapper.deleteVendingMachineByIds(ids);
    }

    /**
     * 删除设备管理信息
     *
     * @param id 设备管理主键
     * @return 结果
     */
    @Override
    public int deleteVendingMachineById(Long id) {
        return vendingMachineMapper.deleteVendingMachineById(id);
    }

    /**
     * 根据设备编号查询设备信息
     *
     * @param innerCode
     * @return VendingMachine
     */
    @Override
    public VendingMachine selectVendingMachineByInnerCode(String innerCode) {
        return vendingMachineMapper.selectVendingMachineByInnerCode(innerCode);
    }
}
